| 
     
 DZ40国标低温法兰闸阀
DZ40国标低温法兰闸阀产品详情 
主要连接尺寸  
| 型号   | 
温度(℃)  | 
-46℃  | 
-101℃  | 
-196℃  |  
| 规格(mm)  | 
尺寸 (mm)  |  
| inch  | 
DN  | 
颈部长度 H  |  
| DZ41H/W/Y-16/25/40/64  | 
1/2″  | 
15  | 
90  | 
110  | 
130  |  
| 3/4″  | 
20  | 
100  | 
110  | 
140  |  
| 1″  | 
25  | 
100  | 
120  | 
150  |  
| 11/4″  | 
32  | 
110  | 
130  | 
160  |  
| 11/2″  | 
40  | 
110  | 
130  | 
160  |  
| 2″  | 
50  | 
110  | 
130  | 
170  |  
| 21/2″  | 
65  | 
110  | 
130  | 
170  |  
| 3″  | 
80  | 
120  | 
150  | 
190  |  
| 4″  | 
100  | 
130  | 
160  | 
200  |  
| 5″  | 
125  | 
130  | 
160  | 
200  |  
| 6″  | 
150  | 
140  | 
170  | 
220  |  
| 8″  | 
200  | 
140  | 
170  | 
220  |  
| 10″  | 
250  | 
150  | 
180  | 
240  |  
| 12″  | 
300  | 
150  | 
180  | 
240  |  
| 14″  | 
350  | 
160  | 
190  | 
250  |  
| 16″  | 
400  | 
160  | 
190  | 
250  |  
| 18″  | 
450  | 
160  | 
190  | 
250  |  
| 20″  | 
500  | 
170  | 
200  | 
260  |  
| 24″  | 
600  | 
170  | 
200  | 
260  |    
   |